CN210902020U - Novel desk for teaching - Google Patents

Abstract

The utility model belongs to the technical field of the desk technique and specifically relates to a novel desk is used in teaching is related to. The bookshelf comprises an underframe, a bookshelf and a table plate, wherein the bookshelf and the table plate are respectively fixed on the underframe, and the underframe is of a frame structure formed by bending round steel; the underframe comprises a main frame, a reinforcing frame and a middle bracket, wherein the reinforcing frame is fixed on the main frame, and the middle bracket is fixed between the main frame and the reinforcing frame; the main frame and the reinforcing frame are respectively of a frame structure formed by bending single round steel. The bookshelf comprises a bottom plate, and a surrounding plate and a square box which are arranged on the bottom plate. The application relates to a novel desk for teaching, the structure is succinct, and intensity is high, is difficult to damage, and the chassis adopts whole frame construction, is convenient for reduce the time of installation, and the structure of bookshelf is succinct for place books or other article, simple structure, the clearance of being convenient for. The desk plate adopts a double-layer structure, and the upper layer is replaceable, so that the desk can be kept clean and tidy for a long time.

Description

Novel desk for teaching

Technical Field

The utility model belongs to the technical field of the desk technique and specifically relates to a novel desk is used in teaching is related to.

Background

The desk generally comprises a desk plate, four legs fixed on the desk plate and connecting pieces for fixing the four legs, and the adopted parts are multiple, so that the desk is heavy and is not easy to carry. And the raw materials that processing adopted are more, and production technology is complicated, and when a certain part dropped, easily leaded to whole desk to damage and can not use moreover.

Disclosure of Invention

The utility model aims at overcoming the defects in the prior art and providing a novel book table for teaching.

A novel desk for teaching is characterized by comprising a bottom frame, a bookshelf and a desk plate, wherein the desk plate is fixed on the bottom frame; the underframe comprises a main frame, a reinforcing frame and a middle bracket, wherein the reinforcing frame is fixed on the main frame, and the middle bracket is fixed between the main frame and the reinforcing frame; the main frame is a frame structure formed by bending a single round steel, and comprises a left front leg, a left rear leg, a right front leg, a right rear leg, a front end rod, a rear end rod, a right bottom rod and a left bottom rod which are sequentially connected end to end, wherein the front end rod is a horizontal rod positioned at the front top end, the rear end rod is a horizontal rod positioned at the rear top end, a middle rod is welded below the front end rod in a flat shape, the middle rod and the rear end rod are parallel and equal in height, and a fixing support for fixing a table plate is arranged on the middle rod and the rear end rod; the reinforcing frame is tightly attached to the bottom of the main frame and comprises a rear supporting rod positioned at the top end of the rear part; the middle support is bent into a horizontal rod and a vertical rod through a single round steel, the end part of the horizontal rod is welded on the rear supporting rod, the end part of the vertical rod is fixed on the middle rod, and the horizontal rod is provided with a fixed support for mounting the bookshelf. The chassis adopts main frame and additional strengthening mode, and additional strengthening is hugged closely fixedly with the main frame for the structure of desk is retrencied, guarantees simultaneously that the chassis possesses great structural strength.

Preferably, the reinforcing frame adopts a single round steel to bend into a frame structure, and further comprises a right pillar, a left support rod, a right support rod and a front support rod, wherein the right pillar, the right support rod, the front support rod, the left pillar and the rear support rod are sequentially connected end to end, and the right pillar and the left pillar are respectively bent at an angle of 75-90 degrees with the right support rod and the left support rod. The stability of the left and right back legs is increased by bending the middle part upwards by 75-90 degrees and by the longer right and left support rods.

Preferably, the lower ends of the left front leg and the right front leg are respectively bent outwards by 10-20 degrees to form a lower transition rod. Through setting up down the transition pole for the length increase of the right sill bar, the left sill bar that act as the footing, thereby increase desk's stability. The left front leg, the left rear leg, the right front leg and the right rear leg of the desk are more closely arranged.

Preferably, the upper ends of the left front leg and the right front leg are bent forwards and upwards twice to form a horizontal front transition rod, the middle rod is welded on the front transition rod, and the front end rod is positioned above the middle rod. Through setting up the preceding transition pole of horizontally, when being convenient for install the table, increase the steadiness of table.

Preferably, the bookshelf comprises a bottom plate, a surrounding plate and a square box, the bottom plate is a square plate, the surrounding plate comprises a left vertical plate, a front vertical plate and a right vertical plate, the surrounding plate is fixed on the bottom plate along the edge, the rear end of the bottom plate is provided with a square hole, and the square box is inserted into the square hole through the outer wall. The bookshelf adopts a detachable structure, is convenient to process and install, and can be detached and cleaned conveniently.

Preferably, a plurality of adjacent open grooves and transverse long waist holes are formed in the left vertical plate and the right vertical plate of the surrounding edge plate. Through setting up the adjacent open slot of several, be convenient for hang articles such as schoolbag. The light transmittance is increased through the long waist hole, so that whether other articles exist in the bookshelf 2 or not is convenient to check.

Preferably, a sliding block is fixed under the bookshelf, and a sliding rail matched with the sliding block is fixed on the fixed support. Through the arrangement of the slide block and slide rail structure, the bookshelf can be freely pulled out and pushed in.

Preferably, the table comprises a bottom cushion plate, an upper plate and a front end plate, wherein the upper plate and the front end plate are fixed on the cushion plate. The backing plate of bottom plays main supporting role, and upper plate and front end plate can adopt different colours to satisfy the requirement of different schools, when the table is impaired serious, can directly change the upper plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novel desk for teaching, the structure is succinct, and chassis spare part is few, and intensity is high, is difficult to damage, and the chassis adopts whole frame construction, is convenient for reduce the time of installation, and the structure of bookshelf is succinct for place books or other article, simple structure, the clearance of being convenient for. The desk plate adopts a double-layer structure, and the upper layer is replaceable, so that the desk can be kept clean and tidy for a long time.

Drawings

Fig. 1 is a perspective view of the teaching desk of the present invention.

Fig. 2 is an exploded view of the teaching desk of the present invention.

Fig. 3 is an exploded view of the bottom frame of the present invention.

Fig. 4 is an exploded view of the bookshelf of the present invention.

Wherein, 1-a chassis; 2-a bookshelf; 3-a table board; 4-footing cushion blocks; 11-a main frame; 12-a reinforcing frame; 13-a middle support; 21-a bottom plate; 22-surrounding edge plates; 23-a square box; 31-a backing plate; 32-upper plate; 33-a front end plate; 111-left front leg; 112-left rear leg; 113-right front leg; 114-right rear leg; 115-front end rod; 116-a middle rod; 117-rear rod; 118-right bottom bar; 119-left bottom bar; 121-right strut; 122-left strut; 123-left strut; 124-right strut; 125-rear strut; 126-anterior struts; 127-inner bend; 131-horizontal bar; 132-vertical rod; 211-round hole; 212-square hole; 221-an open slot; 222-long waist hole; 231-a separator; 1111-front transition bar; 1112-a lower transition bar; 1113-fixing the support.

Detailed Description

The invention will be described in further detail with reference to the following drawings and detailed description:

a novel book table for teaching, which is shown in figure 1, figure 2 and figure 3. The bookshelf comprises an underframe 1, a bookshelf 2 and a table plate 3, wherein the table plate 3 is fixed on the underframe 1, the bookshelf 2 is arranged on the underframe 1, and the underframe 1 is of a frame structure formed by bending round steel; the underframe 1 comprises a main frame 11, a reinforcing frame 12 and a middle bracket 13, wherein the reinforcing frame 12 is fixed on the main frame 11, and the middle bracket 13 is fixed between the main frame 11 and the reinforcing frame 12; the main frame 11 is a frame structure formed by bending a single round steel, and comprises a left front leg 111, a left rear leg 112, a right front leg 113, a right rear leg 114, a front end rod 115, a rear end rod 117, a right bottom rod 118 and a left bottom rod 119 which are sequentially connected end to end, wherein the front end rod 115 is a horizontal rod positioned at the top end of the front part, the rear end rod 117 is a horizontal rod positioned at the top end of the rear part, a middle rod 116 is welded below the front end rod 115 in a flat shape, the middle rod 116 is parallel to and equal in height with the rear end rod 117, and a fixing support 1113 for fixing the table plate 3 is arranged on the middle rod 116 and the rear end rod 117; the reinforcing frame 12 is closely attached to the bottom of the main frame 11 and comprises a rear support rod 125 positioned at the top end of the rear part; the middle support 13 is bent into a horizontal rod 131 and a vertical rod 132 through a single round steel, the end of the horizontal rod 131 is welded on the rear support rod 125, the end of the vertical rod 132 is fixed on the middle rod 116, and the horizontal rod 131 is provided with a fixing support 1113 for mounting the bookshelf 2. The main frame 11 is a closed-loop integral frame structure and is made of a single round steel. The bottom end of the left front leg 111 is connected to the front end of the bottom left bottom rod 119, the rear end of the left bottom rod 119 is connected to the lower end of the left rear leg 112, the upper end of the left rear leg 112 is connected to the left end of the rear rod 117, the right end of the rear rod 117 is connected to the upper end of the right rear leg 114, the lower end of the right rear leg 114 is connected to the rear end of the bottom right bottom rod 118, the front end of the right bottom rod 118 is connected to the lower end of the right front leg 113, the upper end of the right front leg 113 is connected to the right end of the front rod 115, and the left end of the front rod 115 is connected to the top end of the left front leg 111. In addition, a middle rod 116 parallel to the front rod 115 is welded between the left front leg 111 and the right front leg 113, the middle rod 116 is located at the lower end of the front rod 115, the front rod 115 and the rear rod 117 are horizontally equal in height, and a plate with a hole, namely a fixing bracket 1113, is welded on the rear rod 117 through the front rod 115 and is used for fixing the table 3. The left rear leg 112 and the right rear leg 114 respectively form a bending angle of 75-90 degrees with the left bottom rod 119 and the right bottom rod 118, and the left rear leg 112 and the right rear leg 114 are parallel to each other; the left front leg 111 and the right front leg 113 are parallel to each other and form a bending angle of 75-90 degrees with the left bottom rod 119 and the right bottom rod 118 respectively. The reinforcing frame 12 is used to reinforce the stability of the main frame 11, and is fixed by welding after being closely attached to the inside of the main frame 11. Wherein the rear rod 125 is located below the rear rod 117 and parallel to the rear rod 117, and the height of the rear rod 125 and the rear rod 117 is equal to the length of the vertical rod 132. Two middle brackets 13 are welded between the middle rod 116 and the rear rod 117 for placing the bookshelf 2. The left bottom rod 119 and the right bottom rod 118 are provided with foot cushion blocks 4 for supporting the whole desk, so that the left bottom rod 119 and the right bottom rod 118 are prevented from being scratched by the ground when the desk is moved.

In this embodiment, as shown in fig. 3. The reinforcing frame 12 is of a frame structure formed by bending a single round steel, and further comprises a right supporting column 121, a left supporting column 122, a left supporting rod 123, a right supporting rod 124 and a front supporting rod 126, wherein the right supporting column 121, the right supporting rod 124, the front supporting rod 126, the left supporting rod 123, the left supporting column 122 and the rear supporting rod 125 are sequentially connected end to end, and the right supporting column 121 and the left supporting column 122 are respectively bent at an angle of 75-90 degrees with the right supporting rod 124 and the left supporting rod 123. The reinforcing frame 12 is a closed-loop frame having a square shape as a whole, and is formed with a left strut 123 and a right strut 124 for reinforcing the strength of the foot, and with a left stay 122 and a right strut 124 for reinforcing the left rear leg 112 and the right rear leg 114, respectively, by bending the middle portion by 75 ° to 90 ° upward. The right support post 121, the left support post 122, the left support post 123 and the right support post 124 are respectively fixed on the corresponding support posts of the main frame 11 by welding.

In this embodiment, as shown in fig. 3. The lower ends of the left front leg 111 and the right front leg 113 are respectively bent outwards by 10-20 degrees to form a lower transition rod 1112. A lower transition rod 1112 is formed between the left front leg 111 and the left bottom rod 119, and the lower transition rod 1112 on the left front leg 111 is bent forward by 10-20 degrees for the extending direction of the left front leg 111. A lower transition rod 1112 is formed between the right front leg 113 and the right bottom rod 118, and the lower transition rod 1112 on the right front leg 113 is bent forwards by 10-20 degrees for the extending direction of the right front leg 113. Thereby increasing the length of the right and left bottom bars 118 and 119 serving as feet, thereby increasing the stability of the desk. And simultaneously, the left front leg 111, the left rear leg 112, the right front leg 113 and the right rear leg 114 of the desk are more closely arranged. Correspondingly, the front ends of the left support rod 123 and the right support rod 124 are bent upwards by a certain angle to form an inner bent pipe 127, so that the inner bent pipe 127 is close to the lower transition rod 1112 and is welded.

In this embodiment, as shown in fig. 3. The upper ends of the left front leg 111 and the right front leg 113 are bent forwards and upwards twice to form a horizontal front transition rod 1111, the middle rod 116 is welded on the front transition rod 1111, and the front end rod 115 is positioned above the middle rod 116. The table 3 is mounted on a middle bar 116 and a rear bar 117. The forward horizontal front transition bar 1111 is arranged, so that the table board 3 is placed on the front transition bar 1111, and the bearing capacity of the table board 3 can be increased. Wherein the top of the left rear leg 112 and the right rear leg 114 are bent backwards by 10-40 deg., so that the rear rod 117 is translated backwards by a certain distance, increasing the front-rear span of the table 3, thereby increasing the stability of the table 3.

In this embodiment, as shown in fig. 4. The bookshelf 2 include bottom plate 21, surrounding edge board 22, square box 23, bottom plate 21 is square board, surrounding edge board 22 includes left, preceding, the trilateral riser of right, surrounding edge board 22 edgewise is fixed on bottom plate 21, the rear end of bottom plate 21 sets up quad slit 212, square box 23 inserts in quad slit 212 through the outer wall. Enclose the bottom of sideboard 22 and set up the card post, and the position that bottom plate 21 corresponds sets up round hole 211, and through the cooperation of card post and round hole 211, will enclose sideboard 22 and fix on bottom plate 21. The appearance of square box 23 is the same with the shape of quad slit 212, and square box 23 of being convenient for inserts in quad slit 212, and square box 23 upper end edgewise sets up the flanging to can play the effect of fixed square box 23. The square box 23 is used for placing pens, rulers, erasers and other articles. The middle part of the square box 23 is provided with a clapboard 231 for dividing the square box 23 into two parts with one long part and one short part, and the articles with different sizes can be conveniently classified and placed. A hole is provided at the bottom of each of the two compartments of the square box 23 for allowing water or dust to fall down when cleaning.

In this embodiment, as shown in fig. 4. The left and right vertical plates of the surrounding edge plate 22 are provided with a plurality of adjacent open grooves 221 and transverse long waist holes 222. Through setting up several adjacent open slot 221, be convenient for hang article such as schoolbag. The light transmittance is increased through the long waist hole 222, so that whether other articles exist in the bookshelf 2 or not is convenient to check.

In this embodiment, a sliding block is fixed under the bookshelf 2, and a sliding rail matched with the sliding block is fixed on the fixing support 1113. The slider is fixed to the base plate 21 by bolts, and the slide rail is fixed to the fixing bracket 1113 by bolts.

In this embodiment, as shown in fig. 1. The table 3 comprises a bottom layer of backing plates 31, an upper layer plate 32 fixed on the backing plates 31 and a front end plate 33. The underlying caul 31 serves as the primary support, while the upper plate 32 and the front end plate 33 are affixed to the caul 31 by gluing or bolting. The upper plate 32 and the front end plate 33 can be made of different colors to meet the requirements of different schools. The front end plate 33 is located on the front side of the upper plate 32, and the entire mat 31 is collectively laid out by the upper plate 32 and the front end plate 33. In addition, some students like to draw pictures on the table plate 3, and when the table plate 3 is seriously damaged, the upper plate 32 can be directly replaced.

The above description is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the claims of the present invention.

Claims (8)

1. A novel desk for teaching, its characterized in that: the bookshelf comprises an underframe (1), a bookshelf (2) and a table plate (3), wherein the table plate (3) is fixed on the underframe (1), the bookshelf (2) is arranged on the underframe (1), and the underframe (1) is of a frame structure formed by bending round steel; the underframe (1) comprises a main frame (11), a reinforcing frame (12) and a middle bracket (13), wherein the reinforcing frame (12) is fixed on the main frame (11), and the middle bracket (13) is fixed between the main frame (11) and the reinforcing frame (12); the main frame (11) is a frame structure formed by bending a single round steel, and comprises a left front leg (111), a left rear leg (112), a right front leg (113), a right rear leg (114), a front end rod (115), a rear end rod (117), a right bottom rod (118) and a left bottom rod (119) which are sequentially connected end to end, wherein the front end rod (115) is a horizontal rod positioned at the top end of the front part, the rear end rod (117) is a horizontal rod positioned at the top end of the rear part, a middle rod (116) is welded below the front end rod (115) in a flat shape, the middle rod (116) and the rear end rod (117) are parallel and have the same height, and a fixing support (1113) for fixing the table plate (3) is arranged on the middle rod (116) and the rear end rod (117); the reinforcing frame (12) is tightly attached to the bottom of the main frame (11) and comprises a rear support rod (125) positioned at the top end of the rear part; middle support (13) are bent into horizontal pole (131) and vertical pole (132) through single round steel, and the tip welding of horizontal pole (131) is on back branch (125), and the tip of vertical pole (132) is fixed on middle part pole (116), sets up fixed bolster (1113) that are used for installing bookshelf (2) on horizontal pole (131).

2. A novel desk for teaching use as claimed in claim 1 wherein: the reinforced frame (12) is of a frame structure formed by bending a single round steel, and further comprises a right support column (121), a left support column (122), a left support rod (123), a right support rod (124) and a front support rod (126), wherein the right support column (121), the right support rod (124), the front support rod (126), the left support rod (123), the left support column (122) and the rear support rod (125) are sequentially connected end to end, and the right support column (121) and the left support column (122) are respectively bent at an angle of 75-90 degrees with the right support rod (124) and the left support rod (123).

3. A novel desk for teaching as claimed in claim 1 or 2 wherein: the lower ends of the left front leg (111) and the right front leg (113) are respectively bent outwards by 10-20 degrees to form a lower transition rod (1112).

4. A novel desk for teaching as claimed in claim 1 or 2 wherein: the upper ends of the left front leg (111) and the right front leg (113) are bent forwards and upwards twice to form a horizontal front transition rod (1111), the middle rod (116) is welded on the front transition rod (1111), and the front end rod (115) is positioned above the middle rod (116).

5. A novel desk for teaching as claimed in claim 1 or 2 wherein: the bookshelf (2) comprises a bottom plate (21), a side enclosing plate (22) and a square box (23), wherein the bottom plate (21) is the square plate, the side enclosing plate (22) comprises a left vertical plate, a front vertical plate and a right vertical plate, the side enclosing plate (22) is fixed on the bottom plate (21) along the edge, the rear end of the bottom plate (21) is provided with a square hole (212), and the square box (23) is inserted into the square hole (212) through the outer wall.

6. A novel desk for teaching use as claimed in claim 5 wherein: the left and right vertical plates of the surrounding edge plate (22) are provided with a plurality of adjacent open grooves (221) and transverse long waist holes (222).

7. A novel desk for teaching use as claimed in claim 5 wherein: a sliding block is fixed under the bookshelf (2), and a sliding rail matched with the sliding block is fixed on the fixed support (1113).

8. A novel desk for teaching as claimed in claim 1 or 2 wherein: the table plate (3) comprises a backing plate (31) of a bottom layer, an upper plate (32) fixed on the backing plate (31) and a front end plate (33).

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